Viewfactor announce DLCM-1 digital servo motor - a smaller, lighter alternative for remote lens control - Newsshooter
Zoom lens controller. Bundle. Packed with Lens and CS adapter ring.
Macro Motorized Zoom Lens
SmallRig MagicFIZ Wireless Follow Focus Basic Kit with Handwheel Controller and Receiver Motor, 100m / 328ft Remote Focus Control for DSLR and Cine Lenses - 3781 : Amazon.in: Electronics